Validation of project fails for scoped module #48

Thanks to @raksit31667 and @Bangsadrengur for
the solution available on #52.

dist/sonarqube-scanner-params.js

@@ -9,6 +9,8 @@ var uniq = require('lodash.uniq')
 
 module.exports = defineSonarQubeScannerParams
 
+var invalidCharacterRegex = /[?$*+~.()'"!:@/]/g
+
 /*
  * Try to be smart and guess most SQ parameters from JS files that
  * might exist - like 'package.json'.
@@ -70,7 +72,9 @@ function extractInfoFromPackageFile(sonarqubeScannerParams, projectBaseDir) {
     })
   }
   if (pkg) {
-    sonarqubeScannerParams['sonar.projectKey'] = slugify(pkg.name)
+    sonarqubeScannerParams['sonar.projectKey'] = slugify(pkg.name, {
+      remove: invalidCharacterRegex
+    })
     sonarqubeScannerParams['sonar.projectName'] = pkg.name
     sonarqubeScannerParams['sonar.projectVersion'] = pkg.version
     if (pkg.description) {

specs/resources/fake_project_with_scoped_package_name/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "@my/fake-basic-project",
+  "version": "1.0.0",
+  "engines": {
+    "node": ">= 0.10"
+  }
+}

specs/sonarqube-scanner-params-test.js

@@ -75,6 +75,18 @@ describe('sqScannerParams', function() {
     assert.deepEqual(sqScannerParams({}, pathForProject('fake_project_with_basic_package_file'), null), expectedResult)
   })
 
+  it('should get mandatory information from scoped packages package.json file', function() {
+    var expectedResult = {
+      'sonar.projectKey': 'myfake-basic-project',
+      'sonar.projectName': '@my/fake-basic-project',
+      'sonar.projectDescription': 'No description.',
+      'sonar.projectVersion': '1.0.0',
+      'sonar.sources': '.',
+      'sonar.exclusions': 'node_modules/**,bower_components/**,jspm_packages/**,typings/**,lib-cov/**'
+    }
+    assert.deepEqual(sqScannerParams({}, pathForProject('fake_project_with_scoped_package_name'), null), expectedResult)
+  })
+
   it('should get all information from package.json file', function() {
     var expectedResult = {
       'sonar.projectKey': 'fake-project',